Figure 4
From: Effects of local anesthesia of the cerebellum on classical fear conditioning in goldfish
Reversible effect of lidocaine injection into CC on acquisition of a conditioned bradycardic response. Lidocaine was injected before starting the habituation session. Arousal/orienting responses to the first presentation of the conditioned stimulus (H1) are also shown. * denotes significant difference from the control group. + denote significant differences from the habituation level in each group.